public async Task <JsonResult> EndAuction([FromBody] List <int> auctionId)
        {
            try
            {
                await _auctionService.Complete(auctionId);

                return(Json(new { success = true, result = HttpStatusCode.OK }));
            }
            catch (Exception ex)
            {
                return(Json(new { success = false, result = ex.Message }));
            }
        }